Compact and clumping perennial with frilly lavender-blue flowers. Long-lasting blooms and sturdy foliage make it an excellent border or rock garden choice.
| Perennial | |
| Zone 5 | |
| 6+ hours | |
| Well-drained, average to sandy | |
| 12-16" | |
| 12-18" | |
| Summer | |
| Yes | |
| Yes | |
| Yes | |
| Echinacea, Salvia, Achillea, Coreopsis |